// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db= cloud.database();
// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()
return await db.collection("thing").where({_id:event._id}).remove()
  // return {
  //   event,
  //   openid: wxContext.OPENID,
  //   appid: wxContext.APPID,
  //   unionid: wxContext.UNIONID,
  // }
}